Hmmm...definition of completed :.....finished; ended; concluded: a complete orbit. having all the required or customary characteristics, skills, or the like; consummate; perfect in kind or quality: a complete scholar. thorough; entire; total; undivided, uncompromised, or unmodified: a complete victory; a complete mess.
definition of closed:
not open.
"rooms with closed doors lined the hallway"
(of a business) having ceased trading, especially for a short period.
"he put the “Closed” sign up on the door"
Bold print applies to phil and henry